Patents by Inventor Conway Chan

Conway Chan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6771933
    Abstract: The present invention provides a wireless communications system, in which a distributed antenna system (DAS) and one or more master Bluetooth access point modules are employed to extend the range of and wirelessly deploy Bluetooth access points (BTAPs) in a scalable and versatile manner. A variety of wireless personal area networks (WPANs) are further created, to support multiple slave Bluetooth devices. As such, the present invention provides a simplified and easily scalable Bluetooth coverage infrastructure, allows pooling the resources of Bluetooth access points for best performance/cost ratio and dynamic RF routing/filtering in capacity management, and simplifies the provisioning in the system.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: August 3, 2004
    Assignee: LGC Wireless, Inc.
    Inventors: Jim Eng, Conway Chan, Robin Young
  • Patent number: 5912949
    Abstract: A system for dialing a telephone by voice receives from a user a spoken name corresponding to a telephone number that the user desires to call and at least one initial. The systems uses both forms of speech information to retrieve a stored telephone number that corresponds to a stored name that best matches the spoken name.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: June 15, 1999
    Assignee: Northern Telecom Limited
    Inventors: Conway Chan, Craig A. Will